3 # Copyright (C) 2003,2004 Greg Kroah-Hartman <greg@kroah.com>
5 # This program is free software; you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation; version 2 of the License.
9 # This program is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 # General Public License for more details.
14 # You should have received a copy of the GNU General Public License
15 # along with this program; if not, write to the Free Software
16 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 # Set the following to control the use of syslog
20 # Set it to `false' to remove all logging
23 # Set the following to `true' to log the debug
24 # and make a unstripped, unoptimized binary.
25 # Leave this set to `false' for production use.
28 # Set this to compile with Security-Enhanced Linux support.
38 INSTALL_DIR = /usr/local/bin
39 RELEASE_NAME = $(ROOT)-$(VERSION)
40 LOCAL_CFG_DIR = etc/udev
41 HOTPLUG_EXEC = $(ROOT)
45 KERNEL_DIR = /lib/modules/${shell uname -r}/build
47 # override this to make udev look in a different location for it's config files
49 exec_prefix = ${prefix}
50 etcdir = ${prefix}/etc
51 sbindir = ${exec_prefix}/sbin
52 usrbindir = ${exec_prefix}/usr/bin
53 mandir = ${prefix}/usr/share/man
54 hotplugdir = ${etcdir}/hotplug.d/default
55 configdir = ${etcdir}/udev
56 initdir = ${etcdir}/init.d
57 dev_ddir = ${etcdir}/dev.d
60 INSTALL = /usr/bin/install -c
61 INSTALL_PROGRAM = ${INSTALL}
62 INSTALL_DATA = ${INSTALL} -m 644
63 INSTALL_SCRIPT = ${INSTALL_PROGRAM}
65 # To build any of the extras programs, run with:
66 # make EXTRAS="extras/a extras/b"
69 # place to put our device nodes
70 udevdir = ${prefix}/udev
71 udevdb = ${udevdir}/.udevdb
73 # Comment out this line to build with something other
74 # than the local version of klibc
77 # make the build silent (well, at least the udev part) Set this
78 # to something else to make it noisy again.
81 # set up PWD so that older versions of make will work with our build.
84 # If you are running a cross compiler, you may want to set this
85 # to something more interesting, like "arm-linux-". If you want
86 # to compile vs uClibc, that can be done here as well.
87 CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc-
92 RANLIB = $(CROSS)ranlib
95 export CROSS CC AR STRIP RANLIB CFLAGS LDFLAGS LIB_OBJS ARCH_LIB_OBJS CRT0
97 # code taken from uClibc to determine the current arch
98 ARCH := ${shell $(CC) -dumpmachine | sed -e s'/-.*//' -e 's/i.86/i386/' -e 's/sparc.*/sparc/' \
99 -e 's/arm.*/arm/g' -e 's/m68k.*/m68k/' -e 's/powerpc/ppc/g'}
101 # code taken from uClibc to determine the gcc include dir
102 GCCINCDIR := ${shell LC_ALL=C $(CC) -print-search-dirs | sed -ne "s/install: \(.*\)/\1include/gp"}
104 # code taken from uClibc to determine the libgcc.a filename
105 GCC_LIB := $(shell $(CC) -print-libgcc-file-name )
107 # use '-Os' optimization if available, else use -O2
108 OPTIMIZATION := ${shell if $(CC) -Os -S -o /dev/null -xc /dev/null >/dev/null 2>&1; \
109 then echo "-Os"; else echo "-O2" ; fi}
111 # check if compiler option is supported
112 cc-supports = ${shell if $(CC) ${1} -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then echo "$(1)"; fi;}
114 WARNINGS := -Wall -fno-builtin -Wchar-subscripts -Wpointer-arith -Wstrict-prototypes -Wsign-compare
115 WARNINGS += $(call cc-supports,-Wno-pointer-sign)
116 WARNINGS += $(call cc-supports,-Wdeclaration-after-statement)
132 libsysfs/sysfs_class.o \
133 libsysfs/sysfs_device.o \
134 libsysfs/sysfs_dir.o \
135 libsysfs/sysfs_driver.o \
136 libsysfs/sysfs_utils.o \
155 SYSFS = $(PWD)/libsysfs/sysfs.a
157 CFLAGS += -I$(PWD)/libsysfs/sysfs \
160 ifeq ($(strip $(USE_LOG)),true)
164 # if DEBUG is enabled, then we do not strip or optimize
165 ifeq ($(strip $(DEBUG)),true)
166 CFLAGS += -O1 -g -DDEBUG -D_GNU_SOURCE
167 LDFLAGS += -Wl,-warn-common
168 STRIPCMD = /bin/true -Since_we_are_debugging
170 CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer -D_GNU_SOURCE
171 LDFLAGS += -s -Wl,-warn-common
172 STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment
175 # If we are using our version of klibc, then we need to build, link it, and then
176 # link udev against it statically. Otherwise, use glibc and link dynamically.
177 ifeq ($(strip $(USE_KLIBC)),true)
178 KLIBC_FIXUPS_DIR= $(PWD)/klibc_fixups
179 KLIBC_BASE = $(PWD)/klibc
180 KLIBC_DIR = $(KLIBC_BASE)/klibc
181 INCLUDE_DIR := $(KLIBC_BASE)/include
182 LINUX_INCLUDE_DIR := $(KERNEL_DIR)/include
183 include $(KLIBC_DIR)/arch/$(ARCH)/MCONFIG
184 # arch specific objects
185 ARCH_LIB_OBJS = $(KLIBC_DIR)/libc.a
188 CRT0 = $(KLIBC_DIR)/crt0.o
189 LIBC = $(ARCH_LIB_OBJS) $(LIB_OBJS) $(CRT0)
190 CFLAGS += $(WARNINGS) -nostdinc \
192 -D__KLIBC__ -fno-builtin-printf \
193 -I$(KLIBC_FIXUPS_DIR) \
194 -include $(KLIBC_FIXUPS_DIR)/klibc_fixups.h \
196 -I$(INCLUDE_DIR)/arch/$(ARCH) \
197 -I$(INCLUDE_DIR)/bits$(BITSIZE) \
199 -I$(LINUX_INCLUDE_DIR)
201 LDFLAGS = --static --nostdlib -nostartfiles -nodefaultlibs
204 klibc_fixups/klibc_fixups.h \
205 klibc_fixups/mntent.h \
209 klibc_fixups/klibc_fixups.o
211 OBJS += klibc_fixups/klibc_fixups.a
213 WARNINGS += -Wshadow -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations
216 CFLAGS += $(WARNINGS) -I$(GCCINCDIR)
221 ifeq ($(strip $(USE_SELINUX)),true)
222 UDEV_OBJS += udev_selinux.o
223 LIB_OBJS += -lselinux
224 CFLAGS += -DUSE_SELINUX
227 ifeq ($(strip $(V)),false)
235 # config files automatically generated
236 GEN_CONFIGS = $(LOCAL_CFG_DIR)/udev.conf
238 all: $(ROOT) $(SENDER) $(DAEMON) $(INFO) $(TESTER) $(GEN_CONFIGS)
239 @extras="$(EXTRAS)" ; for target in $$extras ; do \
241 $(MAKE) prefix=$(prefix) \
244 KERNEL_DIR="$(KERNEL_DIR)" \
249 $(ARCH_LIB_OBJS) : $(CRT0)
252 @if [ ! -r klibc/linux ]; then \
253 ln -f -s $(KERNEL_DIR) klibc/linux; \
255 $(MAKE) -C klibc SUBDIRS=klibc TESTS=
259 $(QUIET) $(AR) cq $@ $(UDEV_OBJS)
260 $(QUIET) $(RANLIB) $@
262 libsysfs/sysfs.a: $(SYSFS_OBJS)
264 $(QUIET) $(AR) cq $@ $(SYSFS_OBJS)
265 $(QUIET) $(RANLIB) $@
267 klibc_fixups/klibc_fixups.a: $(KLIBC_FIXUP_OBJS)
269 $(QUIET) $(AR) cq $@ $(KLIBC_FIXUP_OBJS)
270 $(QUIET) $(RANLIB) $@
272 # header files automatically generated
273 GEN_HEADERS = udev_version.h
276 @echo "Building ccdv"
277 @$(HOSTCC) -O1 ccdv.c -o ccdv
279 # Rules on how to create the generated header files
281 @echo "Creating udev_version.h"
282 @echo \#define UDEV_VERSION \"$(VERSION)\" > $@
283 @echo \#define UDEV_ROOT \"$(udevdir)\" >> $@
284 @echo \#define UDEV_DB \"$(udevdb)\" >> $@
285 @echo \#define UDEV_CONFIG_DIR \"$(configdir)\" >> $@
286 @echo \#define UDEV_CONFIG_FILE \"$(configdir)/udev.conf\" >> $@
287 @echo \#define UDEV_RULES_FILE \"$(configdir)/rules.d\" >> $@
288 @echo \#define UDEV_LOG_DEFAULT \"yes\" >> $@
289 @echo \#define UDEV_BIN \"$(DESTDIR)$(sbindir)/udev\" >> $@
290 @echo \#define UDEVD_BIN \"$(DESTDIR)$(sbindir)/udevd\" >> $@
292 # Rules on how to create the generated config files
293 $(LOCAL_CFG_DIR)/udev.conf:
294 sed -e "s:@udevdir@:$(udevdir):" -e "s:@configdir@:$(configdir):" < $(LOCAL_CFG_DIR)/udev.conf.in > $@
296 GEN_MANPAGES = udev.8
297 GEN_MANPAGESIN = udev.8.in
298 # Rules on how to create the man pages
299 $(GEN_MANPAGES): $(GEN_MANPAGESIN)
300 sed -e "s:@udevdir@:$(udevdir):" < $@.in > $@
302 $(UDEV_OBJS): $(GEN_HEADERS) $(HOST_PROGS)
303 $(SYSFS_OBJS): $(HOST_PROGS)
304 $(KLIBC_FIXUP_OBJS): $(HOST_PROGS)
305 $(OBJS): $(GEN_HEADERS) $(HOST_PROGS)
306 $(ROOT).o: $(GEN_HEADERS) $(HOST_PROGS)
307 $(TESTER).o: $(GEN_HEADERS) $(HOST_PROGS)
308 $(INFO).o: $(GEN_HEADERS) $(HOST_PROGS)
309 $(DAEMON).o: $(GEN_HEADERS) $(HOST_PROGS)
310 $(SENDER).o: $(GEN_HEADERS) $(HOST_PROGS)
311 $(STARTER).o: $(GEN_HEADERS) $(HOST_PROGS)
313 $(ROOT): $(LIBC) $(ROOT).o $(OBJS) $(HEADERS) $(GEN_MANPAGES)
314 $(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) $(ROOT).o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS)
315 $(QUIET) $(STRIPCMD) $@
317 $(TESTER): $(LIBC) $(TESTER).o $(OBJS) $(HEADERS)
318 $(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) $(TESTER).o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS)
319 $(QUIET) $(STRIPCMD) $@
321 $(INFO): $(LIBC) $(INFO).o $(OBJS) $(HEADERS)
322 $(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) $(INFO).o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS)
323 $(QUIET) $(STRIPCMD) $@
325 $(DAEMON): $(LIBC) $(DAEMON).o $(OBJS) udevd.h
326 $(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) $(DAEMON).o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS)
327 $(QUIET) $(STRIPCMD) $@
329 $(SENDER): $(LIBC) $(SENDER).o $(OBJS) udevd.h
330 $(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) $(SENDER).o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS)
331 $(QUIET) $(STRIPCMD) $@
334 $(QUIET) $(CC) $(CFLAGS) -c -o $@ $<
338 -find . \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print \
340 -rm -f core $(ROOT) $(GEN_HEADERS) $(GEN_CONFIGS) $(GEN_MANPAGES) $(INFO) $(DAEMON) $(SENDER) $(TESTER)
342 $(MAKE) -C klibc SUBDIRS=klibc clean
343 @extras="$(EXTRAS)" ; for target in $$extras ; do \
345 $(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \
350 $(MAKE) -C klibc SUBDIRS=klibc spotless
353 DISTFILES = $(shell find . \( -not -name '.' \) -print | grep -v -e CVS -e "\.tar\.gz" -e "\/\." -e releases -e BitKeeper -e SCCS -e test/sys | sort )
354 DISTDIR := $(RELEASE_NAME)
360 bk export -w $(DISTDIR)
361 tar -c $(DISTDIR) | gzip -9 > $(RELEASE_NAME).tar.gz
363 @echo "$(RELEASE_NAME).tar.gz created"
366 small_release: $(DISTFILES) spotless
370 @-chmod 777 $(DISTDIR)
371 @for file in $(DISTFILES); do \
372 if test -d $$file; then \
373 mkdir $(DISTDIR)/$$file; \
375 cp -p $$file $(DISTDIR)/$$file; \
378 @tar -c $(DISTDIR) | gzip -9 > $(RELEASE_NAME).tar.gz
380 @echo "Built $(RELEASE_NAME).tar.gz"
383 $(INSTALL) -d $(DESTDIR)$(configdir)/rules.d
384 @if [ ! -r $(DESTDIR)$(configdir)/udev.conf ]; then \
385 echo $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.conf $(DESTDIR)$(configdir); \
386 $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.conf $(DESTDIR)$(configdir); \
388 @if [ ! -r $(DESTDIR)$(configdir)/rules.d/50-udev.rules ]; then \
389 echo $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.rules $(DESTDIR)$(configdir)/rules.d/50-udev.rules; \
390 $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.rules $(DESTDIR)$(configdir)/rules.d/50-udev.rules; \
394 $(INSTALL) -d $(DESTDIR)$(dev_ddir)/default
395 $(INSTALL_PROGRAM) -D etc/dev.d/net/hotplug.dev $(DESTDIR)$(dev_ddir)/net/hotplug.dev
398 - rm $(dev_ddir)/net/hotplug.dev
399 - rmdir $(dev_ddir)/net
400 - rmdir $(dev_ddir)/default
404 $(INSTALL_DATA) -D udev.8 $(DESTDIR)$(mandir)/man8/udev.8
405 $(INSTALL_DATA) -D udevinfo.8 $(DESTDIR)$(mandir)/man8/udevinfo.8
406 $(INSTALL_DATA) -D udevtest.8 $(DESTDIR)$(mandir)/man8/udevtest.8
407 $(INSTALL_DATA) -D udevstart.8 $(DESTDIR)$(mandir)/man8/udevstart.8
408 $(INSTALL_DATA) -D udevd.8 $(DESTDIR)$(mandir)/man8/udevd.8
409 - ln -f -s udevd.8 $(DESTDIR)$(mandir)/man8/udevsend.8
412 - rm $(mandir)/man8/udev.8
413 - rm $(mandir)/man8/udevinfo.8
414 - rm $(mandir)/man8/udevtest.8
415 - rm $(mandir)/man8/udevstart.8
416 - rm $(mandir)/man8/udevd.8
417 - rm $(mandir)/man8/udevsend.8
419 install: install-config install-man install-dev.d all
420 $(INSTALL) -d $(DESTDIR)$(udevdir)
421 $(INSTALL) -d $(DESTDIR)$(hotplugdir)
422 $(INSTALL_PROGRAM) -D $(ROOT) $(DESTDIR)$(sbindir)/$(ROOT)
423 $(INSTALL_PROGRAM) -D $(DAEMON) $(DESTDIR)$(sbindir)/$(DAEMON)
424 $(INSTALL_PROGRAM) -D $(SENDER) $(DESTDIR)$(sbindir)/$(SENDER)
425 $(INSTALL_PROGRAM) -D $(INFO) $(DESTDIR)$(usrbindir)/$(INFO)
426 $(INSTALL_PROGRAM) -D $(TESTER) $(DESTDIR)$(usrbindir)/$(TESTER)
427 - ln -f -s $(sbindir)/udev $(DESTDIR)$(sbindir)/$(STARTER)
428 - ln -f -s $(sbindir)/$(SENDER) $(DESTDIR)$(hotplugdir)/10-udev.hotplug
433 @extras="$(EXTRAS)" ; for target in $$extras ; do \
435 $(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \
439 uninstall: uninstall-man uninstall-dev.d
440 - rm $(hotplugdir)/10-udev.hotplug
441 - rm $(configdir)/rules.d/50-udev.rules
442 - rm $(configdir)/udev.conf
443 - rmdir $(configdir)/rules.d
445 - rm $(sbindir)/$(ROOT)
446 - rm $(sbindir)/$(DAEMON)
447 - rm $(sbindir)/$(SENDER)
448 - rm $(sbindir)/$(STARTER)
449 - rm $(usrbindir)/$(INFO)
450 - rm $(usrbindir)/$(TESTER)
451 - rmdir $(hotplugdir)
455 @extras="$(EXTRAS)" ; for target in $$extras ; do \
457 $(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \
462 @ cd test && ./udev-test.pl